Seems to roam back and forth in the Tears of Tunare swamp between the Village of Alivan and Hive of the Rogue. He actually enters the land mass at Hive of the Rogue and turns around at approximately ( 592, -741, -197 ) /waypoint 591.69, -740.62, -196.63 and heads back to the Village.

You're reading that correctly... he has approximately 250 MILLION hit points according to ACT.